1721 May 11IcelandVolcanoKatla erupted. Glacier-burst. Ash fell over the whole of Iceland. (7)

1721 OctoberBrunswickFall’Shower of fire’ on city could not be extinguished by water. (52)1722 August 28 Jamaica Hurricane Whole island devastated, 400 killed. (2)1722 October 3 Europe and America Aurora Seen Paris, Berlin, New York &c. (17)

1727 October 29Eastern AmericaEarthquakeShock felt from New York to the Gulf of Mexico. (74)1727 November 18 Tabriz, Persia Earthquake 77,000 killed. (44)1728 September 19 Germany Cold winter All rivers froze. Till March 1729. (57)

1733 June 14? Annapolis Royal Obscuration Strange darkness, no fog or dark clouds. Candles lit at noon. (28)1734 August Iceland Earthquake 100 houses and 5 churches fell. Note this earthquake was not, as has been said, in Ireland.

1737 May 14ItalyVolcanoVesuvius erupted. Great explosion and lava flow 19th. (36)1737 May 28 England Occultation Venus concealed Mercury. Only known observation of a mutual planetary occultation, by John Bevis. (66)

1737 September 3EnglandAuroraAurora ‘like a crown’ with streamers, Sheffield. (67)

1737 September 9St. DomingoHurricaneTown of St. Louis ‘entirely levelled’. (68)

1737 October 18 France Earthquake? Meteor? At Carpentras. Rain of earth followed. More explosion-like than earthquake. Year 1738? (44)

1737 December 5Sheffield, EnglandAurora“Deep red cloud and luminous body’. Air became hot. (67)1737 December 5 Ireland Bolide?Explosion shook island, sky on fire. A great red aurora on the same night. See here (67, 75)